Both options exist. Stock or 'white-label' HA bases are fastest (2–4 weeks) and lowest cost, but offer little differentiation. Custom formulation lets you specify molecular weight ratios, additional actives (niacinamide, peptides, ceramides), preservative system, and pH — delivering a unique INCI list you can trademark. Most low-MOQ manufacturers on AJ Cosmo Labs offer both paths, and you can specify your preference in your initial brief.
Read the full guide on private label hyaluronic acid serum manufacturer low moq →